> You've not looked at them have you (the VMs)?
I've looked at them, along with about half a dozen others.
> The JVM is entirely a class-focused JVM. The CLR is a general purpose VM. ... blah-blah-non-sequitur-blah ...
They are both VMs with similar overall strategies, similar technologies, and some distinct similarities. They're about as different as any two VMs are.
> Also, I admit I only read the first patent, but I believe it doesn't apply to Android simply because the Dalvik VM does not apply its security at the object level but the process level, thereby nuking the patent.
Unless they point out that the system handles processes as objects.
> As for mono, I doubt they would worry since they would simply point out that "class" and "object" have been used for determining security access since at least Windows NT. Or mono can simply turn off object level security and rely on the OS to do it. The whole list is replete with holes and workarounds.
You don't understand how patent trolling works, do you? The point is to make it so expensive and painful for the innovator to continue without giving the patent troll a big slice of the pie that the innovator capitulates and pays off the troll.